1 files changed, 3 insertions, 0 deletions

diff --git a/diff.h b/diff.h
index b608828261..4043cec04e 100644
--- a/diff.h
+++ b/diff.h
@@ -75,6 +75,9 @@ struct diff_options {
 	int stat_width;
 	int stat_name_width;
 
+	/* this is set by diffcore for DIFF_FORMAT_PATCH */
+	int found_changes;
+
 	int nr_paths;
 	const char **paths;
 	int *pathlens;